MEM2012F101RT

Overview

The MEM2012F101RT is a third-order LC pi EMI filter manufactured by TDK Corporation. It operates as a low-pass filter with one channel and supports up to 200 mA current. The component utilizes an SMD 0805 (2012 Metric) package configuration. Its design incorporates three PCB pads for surface mounting. The device provides electromagnetic interference suppression suitable for high-frequency noise control in electronic circuits.

Feature Summary

• Third-order LC pi topology for enhanced filtering performance
• Low-pass characteristic for high-frequency noise suppression
• Compact surface-mount form factor

Applications

• Suppression of high-frequency noise on slower control lines
• Noise reduction on data transmission interfaces
• Electromagnetic compatibility enhancement in compact electronics

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributor before procurement. Confirm that the 0805 footprint matches the target PCB layout requirements. Ensure the 200 mA current rating aligns with the operational parameters of the intended circuit application to prevent component failure.

Selection Notes

Select this component when a third-order attenuation slope is required within a limited board space. The 0805 package offers a balance between filtering capability and size constraints. Consider the 200 mA current handling capacity relative to the signal line load. This filter is appropriate for applications requiring effective high-frequency noise suppression without complex multi-stage discrete solutions.

Part Context

This component belongs to TDK's series of passive EMI/RFI filters designed for surface-mount technology. It addresses the growing need for compact noise suppression solutions in modern electronics. The LC pi structure distinguishes it from simpler RC networks, offering superior rejection characteristics for specific frequency bands while maintaining a small physical profile.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications if considering alternative manufacturers. Ensure any replacement maintains the same third-order LC pi topology and 0805 package dimensions to fit existing footprints.

FAQ

What is the cutoff frequency of the MEM2012F101RT?

The component features a 100MHz cutoff frequency.

What type of filter topology does this component use?

It utilizes a third-order LC pi filter topology.

Is this component suitable for data line noise suppression?

Yes, it is generally suited for suppressing high-frequency noise on slower data lines.